Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6956704 | High magnification, four-group zoom lens | Nobuaki Toyama | 2005-10-18 |
| 6940656 | Large zoom ratio, four-group zoom lens | Nobuaki Toyama | 2005-09-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6956704 | High magnification, four-group zoom lens | Nobuaki Toyama | 2005-10-18 |
| 6940656 | Large zoom ratio, four-group zoom lens | Nobuaki Toyama | 2005-09-06 |